[1]
P. G. Doornebosch, R. A. E. M. . Tollenaar, and E. J. R. . De Graaf, “Is the increasing role of Transanal Endoscopic Microsurgery in curation for T1 rectal cancer justified? A systematic review”, AO, vol. 48, no. 3, pp. 343–353, Jan. 2009.